Singles
2024 Nonthaburi Challenger
Champion	Valentin Vacherot
Runner-up	Lucas Pouille
Score	3–2 ret.

Sho Shimabukuro was the defending champion^[1] but chose not to defend his title.

Valentin Vacherot won the title after Lucas Pouille retired trailing 2–3 in the final.

Seeds

Draw

Finals

Semifinals

Final

Q

Lucas Pouille

6

6

Q

Hong Seong-chan

3

3

Q

Lucas Pouille

2r

Q

Valentin Vacherot

3

Q

Valentin Vacherot

6

77

Hsu Yu-hsiou

3

62

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Novak	7	4	4
		E Donskoy	5	6	6				E Donskoy	3	3
		G Onclin	7	6					G Onclin	6	6
		Y Uchiyama	5	2												G Onclin	3	2
	Q	L Pouille	6	6											Q	L Pouille	6	6
		G Oliveira	3	3				Q	L Pouille	6	6
	WC	Maximus Jones	7	6				WC	M Jones	4	0
	8	M Cecchinato	5	4																		Q	L Pouille	6	6
	3	M Bellucci	6	4	1r																	Q	S-c Hong	3	3
		M Lajal	4	6	4				M Lajal	6	4	5
	Q	S-c Hong	6	2	6			Q	S-c Hong	2	6	7
		P-H Herbert	4	6	3										Q	S-c Hong	3	6	6
		T Sandgren	5	4											Q	M Sharipov	6	3	2
	Q	Marat Sharipov	7	6				Q	M Sharipov	6	6
		Lucas Poullain	6	1	2			5	K Coppejans	3	4
	5	K Coppejans	3	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	S Travaglia	3	6	1
		L Lokoli	6	3	6				L Lokoli	4	4
	Q	R Noguchi	61	66				Q	V Vacherot	6	6
	Q	V Vacherot	77	78											Q	V Vacherot	4	7	77
	WC	W Trongcharoenchaikul	3	2												F Passaro	6	5	61
		F Passaro	6	6					F Passaro	712	6
	Q	A Weber	4	2				4	I Gakhov	610	2
	4	I Gakhov	6	6																		Q	V Vacherot	6	77
	LL	C-h Tseng	6	6																			Y-h Hsu	3	62
		Y Shimizu	3	3				LL	C-h Tseng	3	0r
		Y-h Hsu	6	3	6				Y-h Hsu	6	1
		M Valkusz	3	6	1											Y-h Hsu	6	6
		C Tabur	4	3												B Holt	1	4
		B Holt	6	6					B Holt	77	6
	WC	K Samrej	7	4	3			2	Z Kolář	64	2
	2	Z Kolář	5	6	6

References

External links

• Main draw
• Qualifying draw